TABLE 3

Average Percentage Point Change in Coverage From 2008 to 2009 by Timing of Implementation of Middle School Requirement

No. of StatesPercentage Point Change (95% CI)
≥1 TdaP
 2008–2009 SY vaccination requirement617.8 (13.8 to 21.8)a,b
 Pre-2008 vaccination requirement2616.2 (13.8 to 18.6)a,b
 No requirement1912.8 (8.9 to 16.7)a
≥1 MenACWY
 2008–2009 SY vaccination requirement315.9 (9.9 to 21.9)a
 2008–2009 SY education requirement122.9 (13.5 to 32.3)a
 Pre-2008 education requirement912.7 (9.1 to 16.3)a
 No requirement3810.9 (8.5 to 13.3)a
≥1 HPVc
 2008–2009 SY vaccination requirement1−3.8 (−10.9 to 3.3)
 Pre-2008 education requirement58.0 (4.7 to 11.3)a
 No requirement459.8 (8.1 to 11.6)a
  • SY, school year.

  • a Change in coverage from 2008 to 2009 statistically significant (P < .05).

  • b Significantly different from no requirement (P < .05).

  • c HPV assessed among adolescent girls only.